[HK Warehouse] Original Xiaomi Mi Band 8 Global 1.62 inch AMOLED Screen 5ATM Waterproof Smart Watch, Support Blood Oxygen / Heart Rate Monitor (Black)

1. 50 meter waterproof: Waterproof grade 5ATM (equivalent to a depth of 50 meters underwater). Supports wearing it during swimming in pools, shallow shoals, and other shallow water activities, but is not suitable for hot showers, saunas, and deep diving. It is necessary to avoid direct impact of high-speed water flow during water activities: waterproof function is not permanently effective and may weaken over time. 2. Typical mode test conditions: After fully charged, use the factory default settings, use a static dial, turn off high-precision sleep monitoring, sleep breathing quality monitoring, and all-day pressure detection. Enable 30 minutes/round of heart rate detection; Enable message notifications (100 messages per day, 10 incoming calls, 3 alarms); Pick up your wrist and light up the screen 200 times a day; Start the app to synchronize data once a day; Manually measure blood oxygen twice a day; Turn on exercise records for 60 minutes per week. 3. AOD Mode Test Conditions: After fully charged, use the factory default settings, use a static dial, AOD breath screen display intelligent on, turn off high-precision sleep monitoring, sleep breathing quality monitoring, and all-day pressure detection. Enable 30 minutes/round of heart rate detection; Enable message notifications (100 messages per day, 10 incoming calls, 3 alarms); Start the app to synchronize data once a day; Manually measure blood oxygen twice a day; Turn on exercise records for 60 minutes per week. 4. Screen size and type: 1.62-inch AMOLED screen 5. Screen resolution: 192x490 6. Screen brightness: up to 600nit, supporting automatic brightness adjustment 7. Cover plate material: 2.5D reinforced glass cover plate 8. Shell material: PC 9. Sensors: optical heart rate and blood oxygen sensors, six axis motion sensors 10. Waterproof grade: 5ATM 11. Wireless connection: Bluetooth BLE51 12. Vibration motor: rotor motor 13. Battery capacity: 190mAh 14. Charging time: Supports fast charging, with a charging time of approximately 1 hour 15. Wrist strap adjustable length: 135-210mm 16. System languages: English, Polish, Traditional Chinese, Turkish, German, Ukrainian, Swedish, Thai, Italian, Romanian, Finnish, Vietnamese, French, Czech, Norwegian, Spanish, Danish, Dutch, Russian, Japanese, Portuguese, Arabic, Korean, Nederlands, Greek, Hebrew, Indonesia, Simplified Chinese 17. Support system: Android 6.0 or iOS12.0 and above 18. Supporting APP: Xiaomi Sports and Health